fanout
Noun
Meaning
fanout (countable and uncountable, plural fanouts)
(computing, electronics) The degree to which something fans out, or splits into separate sections.
B+ trees have very high fanout, which reduces the number of I/O operations required to find an element in the tree.
The fanout of a logic gate output is the number of gate inputs to which it is connected.
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Examples
Bipolar transistor-based logic (such as TTL ) does not have such a high fanout capacity.
Professional soundcards (audio interfaces) An M-Audio professional sound card with its fanout cables Professional soundcards are special soundcards optimized for low-latency multichannel sound recording and playback, including studio-grade fidelity.
Some DTL designs used two power-supplies with alternating layers of NPN and PNP transistors to increase the fanout.
Digital and Microprocessor Fundamentals: Theory and Application. 4th ed. Upper Saddler Reviver, NJ: Pearson/Prentice Hall The minimum practical fanout is about five.
In early devices, fanout improved to ten, and later variations reliably achieved twenty.
It limits the number of inputs that can be connected (the fanout ).